Expand
Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Grant City, Iowa, is another subzero cold winter month, with an average temperature varying between 25.2°F (-3.8°C) and 13.1°F (-10.5°C). January, known for its average high temperature of 25.2°F (-3.8°C) and an average low temperature of 13.1°F (-10.5°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Grant City, is also a subzero cold month, with an average temperature fluctuating between 16.2°F (-8.8°C) and 29.1°F (-1.6°C). With the advent of February, Grant City experiences an average high-temperature of a still freezing cold 29.1°F (-1.6°C), mirroring a close resemblance to the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Grant City, Iowa, with temperature in the range of an average high of 45°F (7.2°C) and an average low of 30.6°F (-0.8°C). The onset of March marks a clear increase in the average high-temperature, escalating from a subzero cold 29.1°F (-1.6°C) in February to a chilly 45°F (7.2°C). Weather in March »
Weather in April
April is a refreshing spring month in Grant City, Iowa, with an average temperature fluctuating between 41.5°F (5.3°C) and 57.9°F (14.4°C). With the onset of April, Grant City's average high-temperature experiences a rise, moving from March's frosty 45°F (7.2°C) to a mild 57.9°F (14.4°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Grant City, Iowa, with an average temperature fluctuating between 69.1°F (20.6°C) and 52.7°F (11.5°C). In Grant City, stepping into May brings a temperature increase, moving up from April's mild 57.9°F (14.4°C) to an agreeable 69.1°F (20.6°C). Weather in May »
Weather in June
June, the first month of the summer in Grant City, is a moderately hot month, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 79°F (26.1°C). As June arrives, Grant City's weather shows an increase in high-temperatures, moving from May's agreeable 69.1°F (20.6°C) to a warm 79°F (26.1°C). Weather in June »
Weather in July
July, like June, in Grant City, Iowa, is another warm summer month, with an average temperature ranging between max 81.3°F (27.4°C) and min 64°F (17.8°C). July, with an average high of 81.3°F (27.4°C) and a low of 64°F (17.8°C), signifies the warmest month of the year. In July, the heat index is computed to be a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Grant City, is another warm month, with an average temperature ranging between max 79.2°F (26.2°C) and min 61.3°F (16.3°C). Grant City's average high-temperature in August sits at a still moderately hot 79.2°F (26.2°C), showing little difference from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Grant City, Iowa, with temperature in the range of an average high of 74.1°F (23.4°C) and an average low of 55.2°F (12.9°C). The advent of September brings an average high-temperature of a still warm 74.1°F (23.4°C), almost identical to the preceding month. Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Grant City, Iowa, with an average temperature fluctuating between 58.6°F (14.8°C) and 43.5°F (6.4°C). Grant City's October weather is characterized by a distinct downswing in high-temperatures, falling from September's warm 74.1°F (23.4°C) to a refreshing 58.6°F (14.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Grant City, is another chilly month, with an average temperature varying between 44.8°F (7.1°C) and 31.6°F (-0.2°C). Grant City's progression into November includes a drop in the average high-temperature, from a refreshing 58.6°F (14.8°C) in October to a frosty 44.8°F (7.1°C). Weather in November »
Weather in December
December, the first month of the winter in Grant City, is still a freezing cold month, with an average temperature varying between 30.2°F (-1°C) and 20.1°F (-6.6°C). A notable decrease in the average high-temperature is observed during December, falling from a chilly 44.8°F (7.1°C) in November to a freezing cold 30.2°F (-1°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Grant City?
The coldest period in Grant City tends to be January, when average temperatures fluctuate between a high of 25.2°F (-3.8°C) and a low of 13.1°F (-10.5°C).
What is the most humid month in Grant City?
January is the most humid month in Grant City, Iowa, with an average relative humidity of 85%.
What is the driest month in Grant City?
The month with the least rainfall in Grant City, Iowa, is January, when the rain falls for 3.3 days and typically collects 0.43" (11mm) of precipitation.
How much does it rain in Grant City?
In Grant City, during the entire year, the rain falls for 107.9 days and collects up to 15.04" (382mm) of precipitation.
When does it snow in Grant City?
January through May, October through December are months with snowfall in Grant City.
How many days does it snow in Grant City?
In Grant City, Iowa, during the entire year, snow falls for 35.1 days and aggregates up to 7.99" (203mm) of snow.
What is the month with the least sunshine in Grant City?
January has the least sunshine of the year in Grant City, Iowa, with an average of 4h of sunshine.
When does it snow the most in Grant City?
February is the month with the most snowfall in Grant City. Snow falls for 8.3 days and accumulates 2.68" (68mm) of snow.
When is the lowest UV index in Grant City?
The month with the lowest UV index is February, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Grant City?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the least humid month in Grant City?
With an average relative humidity of 67%, April is the least humid month in Grant City, Iowa.
What is the rainiest month in Grant City?
The month with the most rainfall is May, when the rain falls for 14.2 days and typically aggregates up to 2.48" (63mm) of precipitation.
When it does not snow in Grant City?
June through September are months without snowfall.
When are the longest days in Grant City?
June has the longest days of the year in Grant City, Iowa, with an average of 15h and 12min of daylight.
When is the highest UV index in Grant City?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What is the hottest time of year in Grant City?
July is the warmest month, exhibiting average temperatures of 81.3°F (27.4°C) at the peak and 64°F (17.8°C) at the base.
What month has the most sunshine in Grant City?
July has the most sunshine of the year in Grant City, Iowa, with an average of 10.3h of sunshine.
What is the month with the shortest days in Grant City?
With an average of 9h and 12min of daylight, December has the shortest days of the year in Grant City, Iowa.
Average temperature
Grant City, IA
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (25.2°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).
Average pressure
Grant City, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Grant City, IA
- Average wind speed in January:
11.2mph - Average wind speed in February:
11.1mph - Average wind speed in March:
10.8mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.6mph
- Average wind speed in July:
7.4mph - Average wind speed in August:
7.6mph - Average wind speed in September:
8.7mph - Average wind speed in October:
10.2mph - Average wind speed in November:
10.7mph - Average wind speed in December:
10.7mph
The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity
Grant City, IA
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is April (67%).
Average rainfall
Grant City, IA
- Average rainfall in January:
0.43" - Average rainfall in February:
0.63" - Average rainfall in March:
0.67" - Average rainfall in April:
1.3" - Average rainfall in May:
2.48" - Average rainfall in June:
2.32"
- Average rainfall in July:
1.42" - Average rainfall in August:
1.77" - Average rainfall in September:
1.65" - Average rainfall in October:
1.14" - Average rainfall in November:
0.55" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is May (2.48").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days
Grant City, IA
- Average rainfall days in January:
3.3 days - Average rainfall days in February:
2.5 days - Average rainfall days in March:
7.4 days - Average rainfall days in April:
12.2 days - Average rainfall days in May:
14.2 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
11.4 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
8.1 days - Average rainfall days in November:
5.5 days - Average rainfall days in December:
4 days
The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (2.5 days).
Average snowfall
Grant City, IA
- Average snowfall in January:
1.69" - Average snowfall in February:
2.68" - Average snowfall in March:
1.1" - Average snowfall in April:
0.63" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Grant City, IA
- Average snowfall days in January:
9.1 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
1.4 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.8 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
7.6 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Grant City, IA
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 3min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Grant City, IA
- Average sunshine days in January:
20 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
18.4 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
12 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
20.8 days - Average sunshine days in November:
20.9 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (12 days).
Average UV index
Grant City, IA
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover
Grant City, IA
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Grant City, IA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Grant City, Iowa, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
